HidlLazyUtils: better messages for single server

Some of the error messages were confusing when only a single server was
registered since this class is written for a generic number of servers.

Bug/Test: N/A

Change-Id: I49245d3eec995e71a5ada2651df0d35717f7a440
diff --git a/transport/HidlLazyUtils.cpp b/transport/HidlLazyUtils.cpp
index ed40416..8e3fdf3 100644
--- a/transport/HidlLazyUtils.cpp
+++ b/transport/HidlLazyUtils.cpp
@@ -121,7 +121,7 @@
     }
 
     LOG(INFO) << "Process has " << mNumConnectedServices << " (of " << mRegisteredServices.size()
-              << " available) clients in use after notification " << getDescriptor(service.get())
+              << " available) client(s) in use after notification " << getDescriptor(service.get())
               << " has clients: " << clients;
 
     if (mNumConnectedServices == 0) {
@@ -144,8 +144,7 @@
         bool success = manager->tryUnregister(descriptor, entry.name, entry.service);
 
         if (!success) {
-            LOG(INFO) << "Failed to unregister HAL " << descriptor << "/" << entry.name
-                      << ". Going to re-register remaining instances.";
+            LOG(INFO) << "Failed to unregister HAL " << descriptor << "/" << entry.name;
             break;
         }
     }